What Sullair does

Sullair, founded in 1965 in Michigan City, Indiana, is a manufacturer of industrial rotary screw air compressors, vacuum pumps, and downstream air treatment products, operating since 2023 under the Hitachi Global Air Power (HGAP) umbrella as a wholly-owned subsidiary of Hitachi Industrial Equipment Systems (HIES), part of Hitachi Ltd. (TYO: 6501). The product portfolio spans stationary oil-flooded compressors (LH/LS series), stationary oil-free compressors (DS and VT series certified to ISO 8573-1 CLASS 0 for pharmaceutical, medical, electronics, and food & beverage applications), portable diesel and electric compressors (DLQ, DPQ, 185, 1300M4XH, 1320D4RH), vacuum pumps, and intelligent add-on systems including the HCS IoT platform, AirLinx remote monitoring, and the ICC centralized control system. Proprietary technologies include the Sullube lubricant, patented single-stage compression designs, and a multi-brand portfolio (Sullair, Champion, Air-One). Approximately 1,000 employees support global operations, with manufacturing in Michigan City (USA), Suzhou (China, 23,800 m2 site), and Changshu (China), plus sales/service offices in Singapore, Taiwan, Shenzhen, and Australia.

Sullair's revenue model is anchored on industrial hardware sales, complemented by a meaningful aftermarket stream of parts, lubricants, and service contracts, and by turnkey compressed air system solutions including air audits, installation, and energy-efficiency retrofits. The go-to-market combines a global authorized distributor network (with annual distributor conferences, A-level service engineer certification, and parts anti-counterfeiting verification) with direct enterprise sales for key accounts such as BYD (over 100 compressors deployed) and Zhonglu Rui Min (12 large-horsepower compressors), and an OEM solutions channel with separate contractual frameworks. Target verticals are automotive manufacturing, pharmaceuticals, electronics, food and beverage, mining and construction, oil and gas, and medical — with a documented emphasis on energy efficiency (up to 74.3% energy reduction at customer sites) and digital monitoring.

The company is privately held, with Hitachi having invested over $45 million since the 2017 acquisition. It was rebranded as Hitachi Global Air Power in April 2023, with the Suzhou factory renamed Hitachi Global Air Power (Suzhou) Co., Ltd. The company's competitive positioning rests on 60 years of brand equity, ISO 8573-1 CLASS 0 certification, an entrenched global distributor channel, and the financial and technical backing of the Hitachi Group. Named customers and product deployments also include Everbright Environmental Energy (Hitachi President's Award 2020), a Long March 5 rocket propulsion chemical supplier (2019), and selection as official equipment for the 13th National Mine Rescue Skills Competition in Shandong. Pricing is quote-based, not publicly disclosed, with standard Net-30 OEM terms and milestone-based payment terms for centrifugal compressor orders above USD $100,000.

Name

Sullair

Legal name

Sullair, LLC

Website

https://sullair.com

Company type

Private

Founded year

1965

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sullair (operating as Hitachi Global Air Power) is a 60-year-old manufacturer of industrial rotary screw air compressors, vacuum pumps, and air treatment products, serving automotive, pharmaceutical, electronics, mining, and oil & gas customers globally via distributors and direct enterprise sales.

Ownership category

akta.pro rank

Product category

Industrial Air Compressors

NAICS

Air and Gas Compressor Manufacturing (333912), Pump and Compressor Manufacturing (33391), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

Air & Gas Compressors (General Purpose) (IMAHANAE)

akta.pro secondary industries

Pump & Compressor Packages (Skids, Booster Sets) (IMAHANAG), Vacuum Pumps & Systems (IMAHANAD), Compressors, Refrigeration Components & Condensing Units (IMADANAG)

Keywords

• Industrial air compressors
• Rotary screw compressors
• Oil-free compressors
• Portable air compressors
• Compressed air systems

Headquarters

HQ city

Michigan City

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Air Compressor Hardware Sales: Sale of industrial air compressors including stationary oil-flooded, oil-free, portable, and vacuum pump units. Primary revenue driver through distributor and direct enterprise sales.
2. Aftermarket Parts, Service & Maintenance: Spare parts, lubricant products (Sullube), repair, maintenance, and extended warranty services. Supported by a network of authorized distributors and a parts anti-counterfeiting verification system.
3. Compressed Air System Solutions & Professional Services: Turnkey compressed air system design, air audits, installation, and energy efficiency consulting. Includes energy-saving retrofit projects that deliver measurable efficiency gains.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

Sullair designs, manufactures, and services industrial and portable rotary screw air compressors, vacuum pumps, and compressed air treatment products. Offerings span stationary oil-flooded and ISO 8573-1 Class 0 oil-free compressors, portable diesel/electric compressors for construction and mining, plus downstream treatment equipment, IoT-based remote monitoring (AirLinx, HCS), centralized control (ICC), and proprietary lubricants (Sullube). The company also provides compressed air system design, audits, installation, and energy-efficiency consulting through an authorized distributor network and direct enterprise sales.

Product overview

Sullair (now operating as Hitachi Global Air Power) offers a comprehensive portfolio of compressed air solutions centered on rotary screw air compressors, vacuum pumps, and downstream treatment products, augmented by intelligent IoT platforms for digital monitoring and control. The core product lines include stationary oil-flooded compressors (LS/LH series) delivering reliable industrial compressed air, stationary oil-free compressors (DS/VT series) certified to ISO 8573-1 Class 0 for sensitive applications in pharmaceuticals and medical industries, portable compressors (DLQ/DPQ/185 series) for construction and mining applications, and vacuum pumps for various industrial uses. Supporting the compressor portfolio are downstream treatment products (air dryers, filters), the HCS IoT platform and AirLinx® remote monitoring for predictive maintenance, the ICC intelligent centralized control system for multi-device management, and specialized lubricants (Sullube 32). The products serve industries including food and beverage, electronics, power generation, medical, automotive, construction and mining, oil and gas, and textiles.

Differentiator

Problem solved

Functional benefit

Brands

• Sullair: Primary brand for rotary screw air compressors, portable compressors, vacuum pumps, and air treatment products.
• Champion
• Air-One

Products and services

• Stationary Oil-Flooded Air Compressors Industrial stationary rotary screw air compressors providing reliable, durable, and high-performance compressed air. Includes LH90, LS180-250, LS90P-110P, and LH37 PM models with features such as VFD, permanent magnet motors, GB19153 Class 1 energy efficiency, and 5-year host warranty (with optional 10-year extended warranty on LS180-250).
• Stationary Oil-Free Air Compressors ISO 8573-1 CLASS 0 certified oil-free rotary screw air compressors producing 100% clean, oil-free compressed air for sensitive applications. Includes DS series (DS45-75KW, DS55, DS3.0, DS90V, DS250) with imported oil-free screw hosts, IP55/IP67 protection, CE/UL/EMC certifications, and TUV Class 0 certification where applicable.
• Portable Air Compressors Portable rotary screw air compressors delivering high performance for outdoor operations under extreme conditions. Includes the DLQ1260Z ultra-high pressure diesel unit, DPQ700 diesel unit, 185 mobile oil-flooded unit, and 1300M4XH / 1320D4RH portable units with Caterpillar or Kubota engines, and dual-stage compression for mining, construction, and rescue use.
• Vacuum Pumps Industrial vacuum pumps featuring one-piece design and optimized air cooling system for stable and reliable performance in various industrial applications.
• Downstream Treatment Products Original spare parts and downstream treatment systems including air dryers and filters that complete the compressed air solution and protect downstream equipment.
• VT Series Oil-Free Scroll Air Compressors TUV Class 0 certified oil-free scroll air compressors with medical device certification, supporting 1.0 MPa supply pressure with integrated air tank and refrigerated dryer for medical, dental, and laboratory applications.
• HCS IoT Compressed Air Solution IoT solution for uploading compressor operation data to the cloud, enabling remote operation and maintenance, intelligent early warning, energy savings, and cost reduction.
• ICC Intelligent Centralized Control System Intelligent centralized control system enabling multi-device centralized control, real-time data monitoring, and intelligent early warning for compressed air systems.
• AirLinx Remote Monitoring Remote monitoring technology enabling Sullair, distribution/service partners, and product owners to record operating parameters, monitor performance, and receive alerts for breakdowns or unscheduled stops.
• Sullube Lubricant Proprietary specialized lubricant (Sullube 32) for Sullair compressors, demonstrating stable performance under extreme working conditions, extending oil change cycles and reducing total operating costs.
• Compressed Air System Solutions & Professional Services Turnkey compressed air system design, air audits, installation, and energy efficiency consulting, including energy-saving retrofit projects that deliver measurable efficiency gains for industrial customers.
• Aftermarket Parts, Service & Maintenance Spare parts, Sullube lubricants, repair, maintenance, and extended warranty services supported by an authorized distributor network and parts anti-counterfeiting verification system.

Quantifiable outcome

• Energy consumption reduced by up to 74.3% after system upgrade at Zhonglu Rui Min (中铝瑞闽) facilities
• +4 more outcomes

Named customers6 records

Segments7 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature8 records

Partnerships

Two partnerships are on record, tiered minor and core.

• Suzhou Yuwei New Energy CompanyminorStrategic or Co-development Partner · 1 February 2022Sullair China signed an Energy Management contract with Suzhou Yuwei New Energy in February 2022 to implement a 999.53 kW rooftop solar panel project. The project was completed and connected to the grid in June 2022.
• Hangzhou Nanhua (杭州南华)coreChannel Partner/ Reseller/ Distributor · 1 January 2019Hangzhou Nanhua is one of Sullair's top authorized distributors, designated as the sole service window for a key environmental project customer in China. Nanhua provides professional after-sales technical support and maintenance.

Scale indicators8 records

Recent moves10 records

Expansion highlights6 records

Direct peers

• Ingersoll Rand: Major manufacturer of rotary screw, reciprocating, and oil-free compressors serving industrial customers globally. Directly comparable product lines, including oil-free for pharma/food and portable for construction, plus a growing connected-compressor strategy.
• Quincy Compressor: Established US-based manufacturer of reciprocating, rotary screw, and oil-free compressors serving industrial and automotive customers. Directly comparable to Sullair's North American stationary compressor business.
• Elgi Equipments: Indian manufacturer of oil-lubricated and oil-free screw compressors with global distribution across Asia, Europe, and the Americas. Comparable product portfolio, especially in oil-flooded screw compressors, with overlapping customer segments in automotive and general manufacturing.
• BOGE Kompressoren: German manufacturer of screw, piston, and oil-free compressors for industrial customers, with strength in oil-free and Class 0 certified products for pharma/food/beverage. Directly comparable to Sullair's oil-free portfolio and European OEM presence.
• Kaeser Kompressoren: Privately held German manufacturer of rotary screw compressors, oil-free units, and compressed air systems with strong global distributor presence. Closely comparable to Sullair in product mix (oil-flooded and oil-free) and energy-efficiency positioning.
• Atlas Copco: Global leader in industrial air compressors (oil-injected, oil-free, and portable) with a broad installed base across manufacturing, mining, and process industries. Directly comparable to Sullair across product categories, target customers, and IoT/service monetization.
• Doosan Infracore / Doosan Portable Power: Manufacturer of portable and stationary rotary screw air compressors serving construction, mining, and industrial markets. Directly comparable to Sullair's portable and stationary compressor product lines.

Regional players

• Fusheng (Fuji) Compressor: Taiwanese compressor manufacturer with strong presence across Asia and globally, competing in oil-flooded and oil-free rotary screw segments. Comparable to Sullair in product mix and strong Asian distribution, particularly in China and Southeast Asia.

Broad incumbents

• Gardner Denver (now Ingersoll Rand): Industrial compressor manufacturer with deep roots in oil-free and high-pressure compressor technology for oil & gas, mining, and process industries. Comparable in oil-free and high-pressure product positioning relevant to Sullair's specialty applications.
• Hitachi Industrial Equipment Systems: Parent organization and broader industrial equipment manufacturer, including Hitachi-branded air compressors integrated into HGAP. Relevant as the parent platform that distributes Sullair products and provides R&D/capital backing.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/sullaircompressors
• LinkedInlinkedin.com/company/sullair-llc

Compliance12 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sullair